BIS-STEARYL DIMETHICONE

BIS-STEARYL DIMETHICONE.

Valuable / FILM FORMING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

Bis-Stearyl Dimethicone is a sophisticated silicone polymer, functioning as an emollient, film-former, and skin conditioner. It enhances skin smoothness and texture while providing a protective barrier.

emollient film forming skin conditioning

Science

Mechanism of Action

This ingredient fills gaps between dead skin cells, creating a softer, smoother skin surface. It forms a breathable, hydrophobic barrier that prevents moisture loss and protects against irritants without clogging pores.

Research

Clinical Evidence

High confidence

Effective range 4–15%

Optimal

4-12wt%

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility

Oil

Optimal pH N/A

0 7 14

Stability

No specific optimal pH was found; stability depends on the overall formulation. It also exhibits a low melting point.

Safety

Safety Profile

CIR Status

Safe as used

Max tested

85%

Sensitization risk Low

The CIR Expert Panel deemed dimethicone polymers, including this one, safe as used in non-irritating formulations, expecting minimal skin absorption. SCCS concerns regarding dimethicone coatings on *nano* Titanium Dioxide do not directly pertain to its general cosmetic application.

Your Skin

Skin Compatibility

Yes Normal

Yes Dry

Yes Oily

Yes Sensitive

Irritancy Low

Comedogenicity Low

Our Assessment

Verdict

Valuable

Bis-Stearyl Dimethicone is a valuable ingredient for advanced skincare, offering significant moisturizing and skin-smoothing benefits through a non-occlusive, protective barrier.

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References

Sources